UST974003I4 - Cure accelerator for polysulfide polymer based sealants - Google Patents

Cure accelerator for polysulfide polymer based sealants Download PDF

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Publication number
UST974003I4
UST974003I4 US05/890,432 US89043278A UST974003I4 US T974003 I4 UST974003 I4 US T974003I4 US 89043278 A US89043278 A US 89043278A US T974003 I4 UST974003 I4 US T974003I4
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US
United States
Prior art keywords
polymer based
polysulfide polymer
cure accelerator
based sealants
sealants
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
US05/890,432
Inventor
Edward G. Millen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to US05/890,432 priority Critical patent/UST974003I4/en
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Publication of UST974003I4 publication Critical patent/UST974003I4/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/04—Polysulfides

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Sealing Material Composition (AREA)

Abstract

cure rate of liquid polysulfide polymer based sealants may be accelerated by incorporation of tetramethylene sulfone therein. This is particularly of importance in one part sealants cured by ZnO2.
US05/890,432 1978-03-27 1978-03-27 Cure accelerator for polysulfide polymer based sealants Pending UST974003I4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/890,432 UST974003I4 (en) 1978-03-27 1978-03-27 Cure accelerator for polysulfide polymer based sealants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/890,432 UST974003I4 (en) 1978-03-27 1978-03-27 Cure accelerator for polysulfide polymer based sealants

Publications (1)

Publication Number Publication Date
UST974003I4 true UST974003I4 (en) 1978-09-05

Family

ID=25396670

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/890,432 Pending UST974003I4 (en) 1978-03-27 1978-03-27 Cure accelerator for polysulfide polymer based sealants

Country Status (1)

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US (1) UST974003I4 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11802193B2 (en) 2021-04-28 2023-10-31 The Boeing Company Cure promoter compositions and methods for the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11802193B2 (en) 2021-04-28 2023-10-31 The Boeing Company Cure promoter compositions and methods for the same

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